/*
 * Copyright 2025 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.android.developers.testing.data

import android.graphics.Bitmap
import com.android.developers.androidify.data.GeminiNanoDownloader
import com.android.developers.androidify.data.GeminiNanoGenerationDataSource
import com.android.developers.androidify.model.ValidatedDescription
import com.android.developers.androidify.model.ValidatedImage

class TestGeminiNanoGenerationDataSource(
    val promptOutput: String?,
    val geminiNanoDownloader: GeminiNanoDownloader
) : GeminiNanoGenerationDataSource {

    override suspend fun generatePrompt(prompt: String): String? {
        return promptOutput
    }

    override suspend fun validateImageHasEnoughInformation(image: Bitmap): ValidatedImage? {
        return ValidatedImage(true, null)
    }

    override suspend fun generateDescriptivePromptFromImage(image: Bitmap): ValidatedDescription? {
        if (!geminiNanoDownloader.isModelDownloaded()) return null
        return ValidatedDescription(true, "Nano description")
    }
}
